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  21 <h2><span class="refentrytitle">Struct template combine_requirements</span></h2>
  22 <p>boost::log::sinks::combine_requirements</p>
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  24 <h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
  25 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../../sinks.html#header.boost.log.sinks.frontend_requirements_hpp" title="Header &lt;boost/log/sinks/frontend_requirements.hpp&gt;">boost/log/sinks/frontend_requirements.hpp</a>&gt;
  26
  27 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span><span class="special">...</span> RequirementsT<span class="special">&gt;</span>
  28 <span class="keyword">struct</span> <a class="link" href="combine_requirements.html" title="Struct template combine_requirements">combine_requirements</a> <span class="special">{</span>
  29 <span class="special">}</span><span class="special">;</span></pre></div>
  30 <div class="refsect1">
  31 <a name="idp108656384"></a><h2>Description</h2>
  32 <p>The metafunction combines multiple requirement tags into one type. The resulting type will satisfy all specified requirements (i.e. <code class="computeroutput"><a class="link" href="has_requirement.html" title="Struct template has_requirement">has_requirement</a></code> metafunction will return positive result). </p>
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  37 <td align="right"><div class="copyright-footer">Copyright &#169; 2007-2014 Andrey Semashev<p>
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